Pith Number

pith:7VKC3WBE

pith:1995:7VKC3WBELNFQYLU3D56KXSSQQE

not attested not anchored not stored refs pending

The environment of HII galaxies

Eduardo Telles, Roberto Terlevich

arxiv:astro-ph/9501084 v1 · 1995-01-23 · astro-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7VKC3WBELNFQYLU3D56KXSSQQE}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T01:40:23.898402Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fd542dd8245b4b0c2e9b1f7cabca5081124da9c0211cedf05b18c41341bbb6ab

Aliases

arxiv: astro-ph/9501084 · arxiv_version: astro-ph/9501084v1 · doi: 10.48550/arxiv.astro-ph/9501084 · pith_short_12: 7VKC3WBELNFQ · pith_short_16: 7VKC3WBELNFQYLU3 · pith_short_8: 7VKC3WBE

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/7VKC3WBELNFQYLU3D56KXSSQQE \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: fd542dd8245b4b0c2e9b1f7cabca5081124da9c0211cedf05b18c41341bbb6ab

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5d1cf119a1e20ca02dc24c491265af8ba10f7faa0ae081c93ebd2bb21d2aaa15",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1995-01-23T15:27:00Z",
    "title_canon_sha256": "8072fa90407f54a32564b3cad1d8b72647157eec575f94f1ad916308c40409cd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9501084",
    "kind": "arxiv",
    "version": 1
  }
}